1 回答

TA貢獻(xiàn)2019條經(jīng)驗(yàn) 獲得超9個(gè)贊
你應(yīng)該想要的是這樣的吧:
<div id="app">
<span>{{fullName}}</span>
</div>
var app=new Vue({
el:"#app",
data:{
firstName:"zhang",
lastName:"san"
},
computed:{
fullName:{
get:function(){
return this.firstName+this.lastName;
},
set:function(){
this.firstName="Xiao";
this.lastName="Ming";
},
}
},
});
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